/ Dictionary / Index E eighty-seven: Meaning and Definition of Find definitions for: eight•y-sev•en Pronunciation: (ā'tē sev'un), [key] — n. a cardinal number, 80 plus 7. a symbol for this number, as 87 or LXXXVII. a set of this many persons or things. —adj. amounting to 87 in number. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: eighty-seven (Thesaurus) eighty-second eighty-seventh Related Content Daily Word Quiz: perspicacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language